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InterviewSolution
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1. What are the different types of rocks?2. How are igneous rocks formed?3. How are metamorphic rocks formed?4. What are minerals? How are they useful to us?5. What are fossil fuels? Name some fossil fuels. |
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Answer» Answer: 1.sedimentar,IGNESIOUS and metamorphic.2.ignesious rock formed when magma (molten rock) cools and crystalizes ,either at volcanoes on the surface of the earth or while the melted rock is still inside the crust.
3.metamorphic rock are formed by the other Rock that are changed because of heat or pressure .they don't melt but the minerals they contain are changed chemically forming metamorphic rock.4.minerals are naturally occurring substances that have certain physical properties and definite chemical composition.they are useful by the following ways: -*copper is used in electrical wiring .*aluminium is used in AIRCRAFT.5.fossil fuels are formed by the dead and decay of organisms which were exists long periodCOAL, petroleum, NATURAL gas etc are some of fossil fuels.hope it might helps u!!! |
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